THE FOSTERS. 9 tonight, ABC Family.
MISTRESSES. 10 tonight, 6ABC.
"ADULTERY is in at ABC," declares the Parents Television Council, which is, as usual, a little hot under the collar, this time over a show called "Mistresses," which premieres on the network tonight.

* THE KILLING. 8 p.m. Sunday, AMC.
BE CAREFUL what you wish for.
If you were frustrated before by AMC's "The Killing" - two seasons to solve one teenage girl's murder! - then a 12-episode season that everyone involved supposedly pinky-swears will resolve multiple murders has to be a drama junkie's dream, right?

BEHIND THE CANDELABRA. 9 p.m. Sunday, HBO.
ARRESTED DEVELOPMENT. All 15 new episodes available Sunday on Netflix.
THE SURPRISE IN "Behind the Candelabra," HBO's new movie about the late Liberace and his onetime lover, Scott Thorson, isn't that Michael Douglas and Matt Damon pull off roles in which each is cast against type.

* SAVE ME. 8 and 8:30 p.m. today, NBC10.
AS THE broadcast networks move closer to truly year-round programming, it may become harder to figure out which postseason shows are leftovers and which were meant for summer all along.

NEW YORK - CBS - first not only in total viewership but also, for the first time since the early 1990s, among the 18-to-49-year-olds that advertisers pay to reach - can afford to cancel shows other networks might consider hits.